Generic Materials Search: zinc products

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Zinc Products

Status:
Allowed with Restrictions

Class:
Crop Fertilizers and Soil Amendments

Origin:
Synthetic

Description:

Zinc carbonate, zinc oxide, zinc silicate, and zinc sulfate may be used to correct a documented zinc deficiency. See also MICRONUTRIENTS – SYNTHETIC listings.

NOP Rule:
205.601(j)(6)(ii) As plant or soil amendments… Micronutrients—not to be used as a defoliant, herbicide, or desiccant. Those made from nitrates or chlorides are not allowed. Soil deficiency must be documented by testing.